BR112017005920A2 - polyolefin-based elastic film structures, laminates and methods thereof - Google Patents
polyolefin-based elastic film structures, laminates and methods thereofInfo
- Publication number
- BR112017005920A2 BR112017005920A2 BR112017005920A BR112017005920A BR112017005920A2 BR 112017005920 A2 BR112017005920 A2 BR 112017005920A2 BR 112017005920 A BR112017005920 A BR 112017005920A BR 112017005920 A BR112017005920 A BR 112017005920A BR 112017005920 A2 BR112017005920 A2 BR 112017005920A2
- Authority
- BR
- Brazil
- Prior art keywords
- propylene
- alpha
- olefin copolymer
- crystallinity
- weight
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 title 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 8
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 8
- 229920000089 Cyclic olefin copolymer Polymers 0.000 abstract 6
- 239000004711 α-olefin Substances 0.000 abstract 6
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012792 core layer Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/516—Oriented mono-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/704—Crystalline
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/746—Slipping, anti-blocking, low friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
uma película de múltiplas camadas elastomérica modificada por esticamento compreendendo uma camada de núcleo compreendendo um primeiro copolímero de propileno/alfa-olefina, em que o primeiro copolímero de propileno/alfa-olefina compreende pelo menos 50% em peso de propileno, tem um índice de fluxo em fusão (230°c/2,16 kg) de 0,1 g/10 min. a 35 g/10 min e tem uma cristalinidade na faixa de pelo menos 1 por cento em peso a 40 por cento em peso e pelo menos uma camada externa independentemente compreendendo um segundo copolímero de propileno/alfa-olefina e de 2,5 a 30% em peso de um agente antibloco, em que o segundo copolímero de propileno/alfa-olefina compreende pelo menos 50% em peso de propileno, tem uma taxa de fluxo em fusão (230ºc/2,16 kg) de 0,1 g/10 min. aa 35 g/10 min., e tem uma cristalinidade na faixa de pelo menos 1 por cento em peso a 40 por cento em peso, em que a cristalinidade do primeiro copolímero de propileno/alfa-olefina é igual ou maior que a cristalinidade do segundo copolímero de propileno/alfa-olefina.a stretch modified elastomeric multilayer film comprising a core layer comprising a first propylene / alpha-olefin copolymer, wherein the first propylene / alpha-olefin copolymer comprises at least 50% by weight propylene, has an index of melt flow (230 ° c / 2.16 kg) of 0.1 g / 10 min. at 35 g / 10 min and has a crystallinity in the range of at least 1 weight percent to 40 weight percent and at least one outer layer independently comprising a second propylene / alpha-olefin copolymer and from 2.5 to 30 % by weight of an antiblock agent, wherein the second propylene / alpha-olefin copolymer comprises at least 50% by weight of propylene, has a melt flow rate (230 ° C / 2.16 kg) of 0.1 g / 10 mins 35 g / 10 min., and has a crystallinity in the range of at least 1 weight percent to 40 weight percent, wherein the crystallinity of the first propylene / alpha-olefin copolymer is equal to or greater than the crystallinity of the second propylene / alpha-olefin copolymer.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462055027P | 2014-09-25 | 2014-09-25 | |
US62/055,027 | 2014-09-25 | ||
PCT/US2015/051153 WO2016048866A1 (en) | 2014-09-25 | 2015-09-21 | Polyolefin-based elastic film structures, laminates and methods thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017005920A2 true BR112017005920A2 (en) | 2017-12-19 |
BR112017005920B1 BR112017005920B1 (en) | 2022-05-10 |
Family
ID=54238623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017005920-7A BR112017005920B1 (en) | 2014-09-25 | 2015-09-21 | Stretch-modified elastomeric multilayer film and process for making a stretch-modified elastomeric multilayer film |
Country Status (9)
Country | Link |
---|---|
US (1) | US20170246846A1 (en) |
EP (1) | EP3197677B2 (en) |
JP (1) | JP6754756B2 (en) |
KR (1) | KR102563725B1 (en) |
CN (1) | CN107206776B (en) |
AR (1) | AR102708A1 (en) |
BR (1) | BR112017005920B1 (en) |
TR (1) | TR201818926T4 (en) |
WO (1) | WO2016048866A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6884571B2 (en) * | 2016-12-26 | 2021-06-09 | 日東電工株式会社 | Stretch film, stretch laminate, and articles containing it |
US10501598B2 (en) * | 2017-06-29 | 2019-12-10 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked multilayer polyolefin foam structures from recycled crosslinked polyolefin foam material |
CN111941967B (en) * | 2020-09-04 | 2023-03-24 | 上海浦景化工技术股份有限公司 | Material and preparation method and application thereof |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57105350A (en) * | 1980-12-23 | 1982-06-30 | Mitsui Petrochemical Ind | Packing bag |
US6300419B1 (en) † | 1999-12-08 | 2001-10-09 | The Dow Chemical Company | Propylene polymer composition |
JP4044329B2 (en) * | 2001-12-11 | 2008-02-06 | 東セロ株式会社 | Overwrap packaging film |
DE602004032419D1 (en) † | 2003-01-08 | 2011-06-09 | Exxonmobil Chem Patents Inc | ELASTIC ARTICLES AND MANUFACTURING METHOD THEREFOR |
US20060199457A1 (en) * | 2005-03-01 | 2006-09-07 | Kimberly-Clark Worldwide, Inc. | Cloth-like biaxial stretch nonwoven |
BRPI0619338B1 (en) † | 2005-10-26 | 2018-02-27 | Dow Global Technologies Inc., | ARTICLE HAVING AT LEAST TWO LAYERS, FIBER AND SCREEN |
KR20080060289A (en) * | 2005-10-26 | 2008-07-01 | 다우 글로벌 테크놀로지스 인크. | Multi-layer, elastic articles |
CN101460123A (en) † | 2006-06-07 | 2009-06-17 | 宝洁公司 | Biaxially stretchable outer cover for an absorbent article |
WO2009043004A1 (en) † | 2007-09-28 | 2009-04-02 | Toray Plastics (America), Inc. | Biaxially oriented polypropylene film with high heat seal strength |
US8709191B2 (en) * | 2008-05-15 | 2014-04-29 | Kimberly-Clark Worldwide, Inc. | Latent elastic composite formed from a multi-layered film |
EP2172510A1 (en) * | 2008-10-01 | 2010-04-07 | Dow Global Technologies Inc. | Barrier films and method for making and using the same |
EP2569382B1 (en) † | 2010-05-10 | 2018-01-17 | Dow Global Technologies LLC | Adhesion promoter system, and method of producing the same |
EP2586824B1 (en) † | 2011-10-31 | 2016-09-14 | Borealis AG | Polypropylene blend with improved balance between SIT and melting point |
BR112014027997A2 (en) * | 2012-05-10 | 2017-06-27 | Dow Global Technologies Llc | polypropylene based film and method for making a polypropylene based film |
-
2015
- 2015-09-21 JP JP2017515954A patent/JP6754756B2/en active Active
- 2015-09-21 KR KR1020177010807A patent/KR102563725B1/en active IP Right Grant
- 2015-09-21 CN CN201580060096.3A patent/CN107206776B/en active Active
- 2015-09-21 US US15/509,235 patent/US20170246846A1/en not_active Abandoned
- 2015-09-21 WO PCT/US2015/051153 patent/WO2016048866A1/en active Application Filing
- 2015-09-21 EP EP15772168.9A patent/EP3197677B2/en active Active
- 2015-09-21 BR BR112017005920-7A patent/BR112017005920B1/en active IP Right Grant
- 2015-09-21 TR TR2018/18926T patent/TR201818926T4/en unknown
- 2015-09-25 AR ARP150103095A patent/AR102708A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN107206776B (en) | 2019-05-03 |
CN107206776A (en) | 2017-09-26 |
KR102563725B1 (en) | 2023-08-07 |
EP3197677B2 (en) | 2022-04-06 |
TR201818926T4 (en) | 2019-01-21 |
JP2017529264A (en) | 2017-10-05 |
EP3197677B1 (en) | 2018-09-19 |
JP6754756B2 (en) | 2020-09-16 |
WO2016048866A1 (en) | 2016-03-31 |
KR20170060081A (en) | 2017-05-31 |
BR112017005920B1 (en) | 2022-05-10 |
EP3197677A1 (en) | 2017-08-02 |
US20170246846A1 (en) | 2017-08-31 |
AR102708A1 (en) | 2017-03-22 |
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Legal Events
Date | Code | Title | Description |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/09/2015, OBSERVADAS AS CONDICOES LEGAIS |